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Individual Calculations July 2010 |
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| Petroulas, Konstantinos Total change: -10.25 | |   |
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| Youth Attica Champ. U16 (paidon - korasidon) | Attica | GRE | 2010-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1491 | 0.00 | 2 | -0.41 | 25 | -10.25 | |
|  Stefanis, Alexandros | | | 1783 | GRE | 0.00 | 1 | -0.15 | 25 | -3.75 | |  Bouboulis, Spyridon-Odysseys | | | 1674 | GRE | 0.00 | 1 | -0.26 | 25 | -6.50 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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